Function insertBefore

packages/rrdom/src/document.ts:180–184

(_newChild: IRRNode, _refChild: IRRNode | null)

  // eslint-disable-next-line @typescript-eslint/no-unused-vars
  public insertBefore(_newChild: IRRNode, _refChild: IRRNode | null): IRRNode {
    throw new Error(
      `RRDomException: Failed to execute 'insertBefore' on 'RRNode': This RRNode type does not support this method.`,
    );
  }

  // eslint-disable-next-line @typescript-eslint/no-unused-vars
  public removeChild(_node: IRRNode): IRRNode {